Update fpga Kconfig/Makefile and add Kconfig/Makefile for new drivers. Signed-off-by: Sonal Santan <sonal.santan@xxxxxxxxxx> Signed-off-by: Max Zhen <max.zhen@xxxxxxxxxx> Signed-off-by: Lizhi Hou <lizhi.hou@xxxxxxxxxx> --- MAINTAINERS | 11 +++++++++++ drivers/Makefile | 1 + drivers/fpga/Kconfig | 2 ++ drivers/fpga/Makefile | 5 +++++ drivers/fpga/xrt/Kconfig | 8 ++++++++ drivers/fpga/xrt/lib/Kconfig | 17 +++++++++++++++++ drivers/fpga/xrt/lib/Makefile | 30 ++++++++++++++++++++++++++++++ drivers/fpga/xrt/metadata/Kconfig | 12 ++++++++++++ drivers/fpga/xrt/metadata/Makefile | 16 ++++++++++++++++ drivers/fpga/xrt/mgnt/Kconfig | 15 +++++++++++++++ drivers/fpga/xrt/mgnt/Makefile | 19 +++++++++++++++++++ 11 files changed, 136 insertions(+) create mode 100644 drivers/fpga/xrt/Kconfig create mode 100644 drivers/fpga/xrt/lib/Kconfig create mode 100644 drivers/fpga/xrt/lib/Makefile create mode 100644 drivers/fpga/xrt/metadata/Kconfig create mode 100644 drivers/fpga/xrt/metadata/Makefile create mode 100644 drivers/fpga/xrt/mgnt/Kconfig create mode 100644 drivers/fpga/xrt/mgnt/Makefile diff --git a/MAINTAINERS b/MAINTAINERS index 9450e052f1b1..89abe140041b 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -7016,6 +7016,17 @@ F: Documentation/fpga/ F: drivers/fpga/ F: include/linux/fpga/ +FPGA XRT DRIVERS +M: Lizhi Hou <lizhi.hou@xxxxxxxxxx> +R: Max Zhen <max.zhen@xxxxxxxxxx> +R: Sonal Santan <sonal.santan@xxxxxxxxxx> +L: linux-fpga@xxxxxxxxxxxxxxx +S: Supported +W: https://github.com/Xilinx/XRT +F: Documentation/fpga/xrt.rst +F: drivers/fpga/xrt/ +F: include/uapi/linux/xrt/ + FPU EMULATOR M: Bill Metzenthen <billm@xxxxxxxxxxxxx> S: Maintained diff --git a/drivers/Makefile b/drivers/Makefile index 6fba7daba591..dbb3b727fc7a 100644 --- a/drivers/Makefile +++ b/drivers/Makefile @@ -179,6 +179,7 @@ obj-$(CONFIG_STM) += hwtracing/stm/ obj-$(CONFIG_ANDROID) += android/ obj-$(CONFIG_NVMEM) += nvmem/ obj-$(CONFIG_FPGA) += fpga/ +obj-$(CONFIG_FPGA_XRT_METADATA) += fpga/ obj-$(CONFIG_FSI) += fsi/ obj-$(CONFIG_TEE) += tee/ obj-$(CONFIG_MULTIPLEXER) += mux/ diff --git a/drivers/fpga/Kconfig b/drivers/fpga/Kconfig index 5ff9438b7b46..01410ff000b9 100644 --- a/drivers/fpga/Kconfig +++ b/drivers/fpga/Kconfig @@ -227,4 +227,6 @@ config FPGA_MGR_ZYNQMP_FPGA to configure the programmable logic(PL) through PS on ZynqMP SoC. +source "drivers/fpga/xrt/Kconfig" + endif # FPGA diff --git a/drivers/fpga/Makefile b/drivers/fpga/Makefile index 18dc9885883a..a1cad7f7af09 100644 --- a/drivers/fpga/Makefile +++ b/drivers/fpga/Makefile @@ -48,3 +48,8 @@ obj-$(CONFIG_FPGA_DFL_NIOS_INTEL_PAC_N3000) += dfl-n3000-nios.o # Drivers for FPGAs which implement DFL obj-$(CONFIG_FPGA_DFL_PCI) += dfl-pci.o + +# XRT drivers for Alveo +obj-$(CONFIG_FPGA_XRT_METADATA) += xrt/metadata/ +obj-$(CONFIG_FPGA_XRT_LIB) += xrt/lib/ +obj-$(CONFIG_FPGA_XRT_XMGNT) += xrt/mgnt/ diff --git a/drivers/fpga/xrt/Kconfig b/drivers/fpga/xrt/Kconfig new file mode 100644 index 000000000000..2424f89e6e03 --- /dev/null +++ b/drivers/fpga/xrt/Kconfig @@ -0,0 +1,8 @@ +# SPDX-License-Identifier: GPL-2.0-only +# +# Xilinx Alveo FPGA device configuration +# + +source "drivers/fpga/xrt/metadata/Kconfig" +source "drivers/fpga/xrt/lib/Kconfig" +source "drivers/fpga/xrt/mgnt/Kconfig" diff --git a/drivers/fpga/xrt/lib/Kconfig b/drivers/fpga/xrt/lib/Kconfig new file mode 100644 index 000000000000..935369fad570 --- /dev/null +++ b/drivers/fpga/xrt/lib/Kconfig @@ -0,0 +1,17 @@ +# SPDX-License-Identifier: GPL-2.0-only +# +# XRT Alveo FPGA device configuration +# + +config FPGA_XRT_LIB + tristate "XRT Alveo Driver Library" + depends on HWMON && PCI && HAS_IOMEM + select FPGA_XRT_METADATA + select REGMAP_MMIO + help + Select this option to enable Xilinx XRT Alveo driver library. This + library is core infrastructure of XRT Alveo FPGA drivers which + provides functions for working with device nodes, iteration and + lookup of platform devices, common interfaces for platform devices, + plumbing of function call and ioctls between platform devices and + parent partitions. diff --git a/drivers/fpga/xrt/lib/Makefile b/drivers/fpga/xrt/lib/Makefile new file mode 100644 index 000000000000..58563416efbf --- /dev/null +++ b/drivers/fpga/xrt/lib/Makefile @@ -0,0 +1,30 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Copyright (C) 2020-2021 Xilinx, Inc. All rights reserved. +# +# Authors: Sonal.Santan@xxxxxxxxxx +# + +FULL_XRT_PATH=$(srctree)/$(src)/.. +FULL_DTC_PATH=$(srctree)/scripts/dtc/libfdt + +obj-$(CONFIG_FPGA_XRT_LIB) += xrt-lib.o + +xrt-lib-objs := \ + lib-drv.o \ + xroot.o \ + xclbin.o \ + subdev.o \ + cdev.o \ + group.o \ + xleaf/vsec.o \ + xleaf/axigate.o \ + xleaf/devctl.o \ + xleaf/icap.o \ + xleaf/clock.o \ + xleaf/clkfreq.o \ + xleaf/ucs.o \ + xleaf/ddr_calibration.o + +ccflags-y := -I$(FULL_XRT_PATH)/include \ + -I$(FULL_DTC_PATH) diff --git a/drivers/fpga/xrt/metadata/Kconfig b/drivers/fpga/xrt/metadata/Kconfig new file mode 100644 index 000000000000..129adda47e94 --- /dev/null +++ b/drivers/fpga/xrt/metadata/Kconfig @@ -0,0 +1,12 @@ +# SPDX-License-Identifier: GPL-2.0-only +# +# XRT Alveo FPGA device configuration +# + +config FPGA_XRT_METADATA + bool "XRT Alveo Driver Metadata Parser" + select LIBFDT + help + This option provides helper functions to parse Xilinx Alveo FPGA + firmware metadata. The metadata is in device tree format and the + XRT driver uses it to discover the HW subsystems behind PCIe BAR. diff --git a/drivers/fpga/xrt/metadata/Makefile b/drivers/fpga/xrt/metadata/Makefile new file mode 100644 index 000000000000..14f65ef1595c --- /dev/null +++ b/drivers/fpga/xrt/metadata/Makefile @@ -0,0 +1,16 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Copyright (C) 2020-2021 Xilinx, Inc. All rights reserved. +# +# Authors: Sonal.Santan@xxxxxxxxxx +# + +FULL_XRT_PATH=$(srctree)/$(src)/.. +FULL_DTC_PATH=$(srctree)/scripts/dtc/libfdt + +obj-$(CONFIG_FPGA_XRT_METADATA) += xrt-md.o + +xrt-md-objs := metadata.o + +ccflags-y := -I$(FULL_XRT_PATH)/include \ + -I$(FULL_DTC_PATH) diff --git a/drivers/fpga/xrt/mgnt/Kconfig b/drivers/fpga/xrt/mgnt/Kconfig new file mode 100644 index 000000000000..b43242c14757 --- /dev/null +++ b/drivers/fpga/xrt/mgnt/Kconfig @@ -0,0 +1,15 @@ +# SPDX-License-Identifier: GPL-2.0-only +# +# Xilinx XRT FPGA device configuration +# + +config FPGA_XRT_XMGNT + tristate "Xilinx Alveo Management Driver" + depends on FPGA_XRT_LIB + select FPGA_XRT_METADATA + select FPGA_BRIDGE + select FPGA_REGION + help + Select this option to enable XRT PCIe driver for Xilinx Alveo FPGA. + This driver provides interfaces for userspace application to access + Alveo FPGA device. diff --git a/drivers/fpga/xrt/mgnt/Makefile b/drivers/fpga/xrt/mgnt/Makefile new file mode 100644 index 000000000000..b71d2ff0aa94 --- /dev/null +++ b/drivers/fpga/xrt/mgnt/Makefile @@ -0,0 +1,19 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Copyright (C) 2020-2021 Xilinx, Inc. All rights reserved. +# +# Authors: Sonal.Santan@xxxxxxxxxx +# + +FULL_XRT_PATH=$(srctree)/$(src)/.. +FULL_DTC_PATH=$(srctree)/scripts/dtc/libfdt + +obj-$(CONFIG_FPGA_XRT_XMGNT) += xrt-mgnt.o + +xrt-mgnt-objs := root.o \ + xmgnt-main.o \ + xrt-mgr.o \ + xmgnt-main-region.o + +ccflags-y := -I$(FULL_XRT_PATH)/include \ + -I$(FULL_DTC_PATH) -- 2.27.0
